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      <title>Keemia by Diana Vinogradova</title>
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      <description>Neli aineklassi</description>
      <language>en-us</language>
      <pubDate>2015-01-22 09:24:16 UTC</pubDate>
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         <title>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;KEEMIA</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943214</link>
         <description><![CDATA[]]></description>
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         <pubDate>2015-01-22 09:28:39 UTC</pubDate>
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      <item>
         <title>         Oksiidid</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943580</link>
         <description><![CDATA[]]></description>
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         <pubDate>2015-01-22 09:31:51 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943580</guid>
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      <item>
         <title>            Happed</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943590</link>
         <description><![CDATA[]]></description>
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         <pubDate>2015-01-22 09:31:57 UTC</pubDate>
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      <item>
         <title>         Soolad</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943611</link>
         <description><![CDATA[]]></description>
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         <pubDate>2015-01-22 09:32:10 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943611</guid>
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      <item>
         <title>           Alused</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943622</link>
         <description><![CDATA[]]></description>
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         <pubDate>2015-01-22 09:32:17 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/46943622</guid>
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      <item>
         <title>Mõiste/koostis</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47001347</link>
         <description><![CDATA[<p>-Kristallsed ained(liitained), mis koosnevad</p><p>alati aluse katioonist ja happe anioonist.</p><p>nt: NaCl-naatriumkloriid</p>]]></description>
         <enclosure url="" />
         <pubDate>2015-01-22 16:13:33 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47001347</guid>
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      <item>
         <title>Mõiste/koostis</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47001849</link>
         <description><![CDATA[<p>Ained, mis koosnevad ainult kahest&nbsp;elemendist,</p><p>millest üks peab olema hapnik.</p><p>nt: Na2O-naatriumoksiid</p>]]></description>
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         <pubDate>2015-01-22 16:15:43 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47001849</guid>
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      <item>
         <title>Mõiste/koostis</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47003016</link>
         <description><![CDATA[<p>*Alused on ained, mis annavad</p><p><span style="font-size: 13px;">vesilahusesse hüdroksiidioone(OH),</span></p><p><span style="font-size: 13px;">liidavad H-ioone</span></p><p><span style="font-size: 13px;">*Koosnevad positiivselt laetud metalliioonist</span></p><p><span style="font-size: 13px;">ja negatiivse laenguga OH-ioonist</span></p><p><span style="font-size: 13px;">nt:KOH, Ca(OH)2</span></p><p><span style="font-size: 13px;"><br></span></p>]]></description>
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         <pubDate>2015-01-22 16:19:57 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47003016</guid>
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      <item>
         <title>Mõiste/koostis</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47004469</link>
         <description><![CDATA[<p>*Happed on liitained, mis koosnevad ühest või mitmest positiivselt laetud vesinik ioonist ja negatiivselt laetud happe anioonist                                                       <span style="font-size: 13px;">nt:HNO3</span></p><p><span style="font-size: 13px;">*Hape on aine, mis jaguneb vesilahuses vesinikioonideks ehk annab vesilahusesse vesinikioone</span></p>]]></description>
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         <pubDate>2015-01-22 16:25:23 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47004469</guid>
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      <item>
         <title>Liigitus</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47006269</link>
         <description><![CDATA[<p>1.Lihtsoolad-koosnevad metalliioonist ja happeanioonist                                        nt:Na2CO3</p><p>2.Vesiniksoolad- koosnevad metalliioonist ja vesinikku sisaldavast happe anioonist- vesiniksoolasid moodustavad mitme prootonilised happed N:(H2CO3, H2SO4) </p>]]></description>
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         <pubDate>2015-01-22 16:32:57 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47006269</guid>
      </item>
      <item>
         <title>Liigitus</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47007055</link>
         <description><![CDATA[<p>1.Aluselised oksiidid- reageerivad hapetega, moodustavad soola ja vee (enamik metalli oksiide)               Nt:CaO, Fe2O3)</p><p>2. Happelised oksiidid-  reageerivad alustega tekib sool ja vesi (enamik mittemetalli oksiidid)                             nt: CO2(H2CO3)</p>]]></description>
         <enclosure url="" />
         <pubDate>2015-01-22 16:36:26 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47007055</guid>
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      <item>
         <title>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Liigitus-puudub</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47009114</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2015-01-22 16:44:32 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47009114</guid>
      </item>
      <item>
         <title>Liigitus</title>
         <author>diana_vinogrado</author>
         <link>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47009938</link>
         <description><![CDATA[<p>1.Vesiniku aatomite arvu järgi happe molekulis nt:*ühe prootonilised-HCl, *mitme prootonilised- H2SO4</p><p>2.Hapniku sisalduse järgi happe molekulis nt: *hapnikhapped-H2SO2, hapnikuta happed- HCl</p><p>3.Tugevuse järgi nt: *tugevad-H2SO4, HNO3 *nõrgad- H2CO3, H2S</p>]]></description>
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         <pubDate>2015-01-22 16:47:51 UTC</pubDate>
         <guid>https://padlet.com/diana_vinogrado/dbadcqieydk1/wish/47009938</guid>
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